RedReader - RedReader - An unofficial open source Reddit client for Android.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Uforio - Uforio is an alternative client for Reddit.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
narwhal - Narwhal is a simple iOS app for reddit.
Better Uptime - We call you when your website goes down